Manfrotto Nitrotech N8 (MVHN8AHUS) is a professional fluid video head with a flat 3/8"-16 base and nitrogen piston counterbalance mechanism (continuous CBS from 0-17.6 lbs/8 kg at 55mm C.O.G.), providing precise drag adjustment on pan/tilt axes for HDSLRs, mirrorless rigs, and camcorders.
